After receiving a flood of congratulations assuming she’d had her baby, she later tweeted, ‘Thank you all for your lovely messages. She is not born yet. That is a baby shower balloon. We can't wait until she is. Loads of love! Xx.’

Whether it's eating certain foods, or when in your ovulation cycle you have sex, there are no shortage of theories on how you can influence whether you have a boy or girl. Whether they work is a different matter...